| AE | above-elbow [amputation]; acrodermatitis enteropathica; activation energy; adult erythrocyte; advers... |
|---|---|
| AH | abdominal hysterectomy; absorptive hypercalciuria; accidental hypothermia; acetohexamide; acid hydro... |
| AHES | artificial heart energy system |
| AHF | acute heart failure; American Health Foundation; American Hepatic Foundation; American Hospital Form... |
| AHR | antihyaluronidase reaction; Association for Health Records; atrial heart rate |